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annotate org.eclipse.core.databinding.beans/src/org/eclipse/core/internal/databinding/beans/BeanObservableListDecorator.d @ 125:c43718956f21 default tip

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Updated the snippets status.
author Jacob Carlborg <doob@me.com>
date Thu, 11 Aug 2011 19:55:14 +0200
parents 48d4ee626868
children
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1 /*******************************************************************************
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2 * Copyright (c) 2007 Brad Reynolds and others.
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3 * All rights reserved. This program and the accompanying materials
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4 * are made available under the terms of the Eclipse Public License v1.0
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5 * which accompanies this distribution, and is available at
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6 * http://www.eclipse.org/legal/epl-v10.html
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7 *
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8 * Contributors:
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9 * Brad Reynolds - initial API and implementation
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10 * Matthew Hall - bugs 208858, 245183
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11 ******************************************************************************/
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12
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13 module org.eclipse.core.internal.databinding.beans.BeanObservableListDecorator;
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14
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15 import java.lang.all;
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16
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17 import java.beans.PropertyDescriptor;
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18 import java.util.Collection;
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19 import java.util.Iterator;
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20 import java.util.List;
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21 import java.util.ListIterator;
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22
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23 import org.eclipse.core.databinding.beans.IBeanObservable;
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24 import org.eclipse.core.databinding.observable.IStaleListener;
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25 import org.eclipse.core.databinding.observable.ObservableTracker;
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26 import org.eclipse.core.databinding.observable.StaleEvent;
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27 import org.eclipse.core.databinding.observable.list.AbstractObservableList;
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28 import org.eclipse.core.databinding.observable.list.IListChangeListener;
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29 import org.eclipse.core.databinding.observable.list.IObservableList;
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30 import org.eclipse.core.databinding.observable.list.ListChangeEvent;
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31 import org.eclipse.core.internal.databinding.Util;
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32
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33 /**
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34 * {@link IBeanObservable} decorator for an {@link IObservableList}.
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35 *
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36 * @since 3.3
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37 */
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38 public class BeanObservableListDecorator : AbstractObservableList
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39 , IBeanObservable {
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40 private IObservableList delegate_;
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41 private IStaleListener delegateStaleListener;
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42 private IListChangeListener delegateListChangeListener;
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43
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44 private Object observed;
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45 private PropertyDescriptor propertyDescriptor;
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46
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47 /**
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48 * @param delegate_
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49 * @param observed
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50 * @param propertyDescriptor
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51 */
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52 public this(IObservableList delegate_,
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53 Object observed, PropertyDescriptor propertyDescriptor) {
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54 super(delegate_.getRealm());
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55 this.delegate_ = delegate_;
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56 this.observed = observed;
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57 this.propertyDescriptor = propertyDescriptor;
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58 }
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59
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60 public void add(int index, Object element) {
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61 delegate_.add(index, element);
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62 }
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63
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64 public bool add(Object o) {
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65 return delegate_.add(o);
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66 }
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67
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68 public bool addAll(Collection c) {
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69 return delegate_.addAll(c);
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70 }
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72 public bool addAll(int index, Collection c) {
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73 return delegate_.addAll(index, c);
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74 }
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75
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76 public void clear() {
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77 delegate_.clear();
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78 }
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79
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80 public void dispose() {
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81 delegate_.dispose();
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82 super.dispose();
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83 }
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84
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85 public override equals_t opEquals(Object o) {
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86 getterCalled();
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87 if (o is this)
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88 return true;
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89 if (o is null)
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90 return true;
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91 if (Class.fromObject(this) is Class.fromObject(o)) {
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92 BeanObservableListDecorator other = cast(BeanObservableListDecorator) o;
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93 return Util.equals(cast(Object)other.delegate_, cast(Object)delegate_);
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94 }
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95 return delegate_.opEquals(o);
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96 }
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97
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98 public Object get(int index) {
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99 getterCalled();
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100 return delegate_.get(index);
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101 }
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102
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103 public Object getElementType() {
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104 return delegate_.getElementType();
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105 }
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106
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107 public override hash_t toHash() {
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108 getterCalled();
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109 return (cast(Object)delegate_).toHash();
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110 }
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111
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112 public int indexOf(Object o) {
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113 getterCalled();
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114 return delegate_.indexOf(o);
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115 }
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116
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117 public Iterator iterator() {
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118 getterCalled();
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119 return delegate_.iterator();
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120 }
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121
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122 public int lastIndexOf(Object o) {
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123 getterCalled();
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124 return delegate_.lastIndexOf(o);
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125 }
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126
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127 public ListIterator listIterator() {
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128 getterCalled();
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129 return delegate_.listIterator();
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130 }
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131
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132 public ListIterator listIterator(int index) {
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133 getterCalled();
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134 return delegate_.listIterator(index);
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135 }
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136
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137 public Object move(int oldIndex, int newIndex) {
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138 return delegate_.move(oldIndex, newIndex);
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139 }
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140
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141 public Object remove(int index) {
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142 return delegate_.remove(index);
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143 }
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144
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145 public bool remove(Object o) {
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146 return delegate_.remove(o);
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147 }
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148
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149 public bool removeAll(Collection c) {
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150 return delegate_.removeAll(c);
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151 }
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152
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153 public bool retainAll(Collection c) {
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154 return delegate_.retainAll(c);
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155 }
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156
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157 public Object set(int index, Object element) {
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158 return delegate_.set(index, element);
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159 }
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160
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161 protected int doGetSize() {
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162 return delegate_.size();
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163 }
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164
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165 public List subList(int fromIndex, int toIndex) {
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166 getterCalled();
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167 return delegate_.subList(fromIndex, toIndex);
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168 }
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169
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170 public Object[] toArray() {
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171 getterCalled();
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172 return delegate_.toArray();
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173 }
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174
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175 public Object[] toArray(Object[] a) {
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176 return delegate_.toArray(a);
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177 }
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178
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179 protected void firstListenerAdded() {
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180 delegateStaleListener = new class() IStaleListener {
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181 public void handleStale(StaleEvent staleEvent) {
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182 fireStale();
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183 }
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184 };
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185 delegate_.addStaleListener(delegateStaleListener);
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186
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187 delegateListChangeListener = new class() IListChangeListener {
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188 public void handleListChange(ListChangeEvent event) {
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189 fireListChange(event.diff);
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190 }
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191 };
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192 delegate_.addListChangeListener(delegateListChangeListener);
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193 }
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194
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195 protected void lastListenerRemoved() {
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196 delegate_.removeStaleListener(delegateStaleListener);
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197 delegateStaleListener = null;
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198
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199 delegate_.removeListChangeListener(delegateListChangeListener);
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200 delegateListChangeListener = null;
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201 }
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202
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203 private void getterCalled() {
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204 ObservableTracker.getterCalled(this);
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205 }
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206
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207 /**
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208 * @return list being delegated to
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209 */
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210 public IObservableList getDelegate() {
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211 return delegate_;
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212 }
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213
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214 /*
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215 * (non-Javadoc)
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216 *
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217 * @see org.eclipse.core.databinding.beans.IBeanObservable#getObserved()
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218 */
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219 public Object getObserved() {
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220 return observed;
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221 }
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222
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223 /*
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224 * (non-Javadoc)
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225 *
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226 * @see org.eclipse.core.databinding.beans.IBeanObservable#getPropertyDescriptor()
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227 */
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228 public PropertyDescriptor getPropertyDescriptor() {
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229 return propertyDescriptor;
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230 }
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231 }